Rhombus.ixx File

Diamond/rhombus shape primitive for rendering. More...

Included Headers

#include <vector> #include <helios.rendering.mesh.PrimitiveType> #include <helios.rendering.Vertex> #include <helios.rendering.asset.shape.Shape>

Namespaces Index

namespace	helios
namespace	rendering
	Graphics rendering infrastructure. More...
namespace	asset
	Rendering asset management. More...
namespace	shape
	Geometric shape definitions. More...
namespace	basic
	Basic primitive shapes. More...

Classes Index

struct	Rhombus
	A 2D rhombus (diamond) shape primitive. More...

Description

Diamond/rhombus shape primitive for rendering.

File Listing

The file content with the documentation metadata removed is:

1/**

2 * @file Rhombus.ixx

3 * @brief Diamond/rhombus shape primitive for rendering.

4 */

5module;

6

7#include <vector>

8

9export module helios.rendering.asset.shape.basic.Rhombus;

10

11import helios.rendering.asset.shape.Shape;

12import helios.rendering.Vertex;

13import helios.rendering.mesh.PrimitiveType;

14

15using namespace helios::rendering;

16

17export namespace helios::rendering::asset::shape::basic {

18

19 /**

20 * @brief A 2D rhombus (diamond) shape primitive.

21 *

22 * Creates a diamond shape centered at the origin with vertices at:

23 * - Left: (-0.5, 0.0)

24 * - Top: (0.0, 0.25)

25 * - Right: (0.5, 0.0)

26 * - Bottom: (0.0, -0.25)

27 *

28 * The shape spans 1 units horizontally and 0.5 units vertically.

29 *

30 * ```

31 * (0, 0.25)

32 * /\

33 * / \

34 * / \

35 * (-0.5,0) (0.5,0)

36 * \ /

37 * \ /

38 * \/

39 * (0, -0.25)

40 * ```

41 *

42 * Default primitive type is Lines (wireframe rendering).

43 */

44 struct Rhombus : public Shape {

45

46 /**

47 * @brief Constructs a rhombus shape with predefined vertices.

48 */

49 Rhombus(): Shape(

50 std::vector<Vertex>{

51

52 {{ -0.5f, 0.0f, 0.0f}, { 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f}},

53 {{ 0.0f, 0.25f, 0.0f}, { 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f}},

54 {{ 0.0f, -0.25f, 0.0f}, { 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f}},

55 {{ 0.5f, 0.0f, 0.0f}, { 0.0f, 0.0f, 0.0f}, {0.0f, 0.0f}}

56

57 },

58 std::vector<unsigned int>{

59 2, 3, 1, 0, 2, 1,

60 }

61 ) {}

62

63 /**

64 * @brief Returns the primitive type for rendering.

65 *

66 * @return PrimitiveType::Lines for wireframe rendering.

67 */

68 [[nodiscard]] helios::rendering::mesh::PrimitiveType primitiveType() const noexcept override {

69 return mesh::PrimitiveType::Lines;

70 }

71

72 };

73

74}

---

Generated via doxygen2docusaurus 2.0.0 by Doxygen 1.15.0.